:root{
--theme:#006aa3;--theme-dark:#00527d;--theme-deep:#003b5c;--theme-light:#eef8fc;--theme-soft:#e1f2f9;--theme-accent:#28a9de;--theme-hover:#00466a;--theme-border:rgba(0,106,163,.22);--header-bg:#004f78;--header-bg-2:#00618f;--text-main:#153444;--text-muted:#55717e;--on-theme:#ffffff;--on-header:#ffffff;--on-dark:#ffffff;--white:#ffffff;--shadow-soft:0 18px 45px rgba(0,74,112,.12)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{background:var(--theme-light);color:var(--text-main);font-family:Arial,Helvetica,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(1280px,calc(100% - 80px));margin-left:auto;margin-right:auto}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:linear-gradient(180deg,var(--header-bg) 0%,var(--header-bg-2) 100%);color:var(--on-header);box-shadow:var(--shadow-soft);border-bottom:1px solid var(--theme-border);overflow:visible}.header-inner{min-height:82px;display:grid;grid-template-columns:190px minmax(0,1fr) auto;align-items:center;gap:24px}.site-logo{display:flex;align-items:center}.site-logo img{max-width:190px;max-height:72px;width:auto;height:auto;object-fit:contain;display:block}.main-nav{display:flex;align-items:center;justify-content:center;gap:18px;white-space:nowrap}.main-nav a{font-size:14px;font-weight:700;opacity:.88;padding:28px 0 24px;border-bottom:3px solid transparent}.main-nav a:hover,.main-nav a.active{opacity:1;border-color:var(--theme-accent)}.main-btn,.login-btn,.header-login{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--theme-accent) 0%,var(--theme) 48%,var(--theme-dark) 100%);color:var(--on-theme);font-weight:800;border-radius:999px;padding:11px 18px;box-shadow:0 14px 28px rgba(0,0,0,.16);transition:.2s}.main-btn:hover,.header-login:hover{background:linear-gradient(180deg,var(--theme-accent),var(--theme-hover));transform:translateY(-1px)}.mobile-menu-toggle{display:none;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px}.mobile-menu-toggle span{width:20px;height:2px;background:var(--on-header);display:block}.section{padding:64px 0}.section.alt{background:var(--theme-soft)}.eyebrow,.hero-badge,.tag{display:inline-flex;align-items:center;border-radius:999px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-size:13px;font-weight:800;padding:7px 12px}.section-head{max-width:820px;margin-bottom:28px}.section-head h2{font-size:clamp(30px,3vw,44px);line-height:1.18;color:var(--theme-dark);margin:10px 0 12px}.section-head p{color:var(--text-muted);margin:0}.hero-section{padding:58px 0 42px;background:radial-gradient(circle at 85% 15%,rgba(40,169,222,.18),transparent 34%),linear-gradient(180deg,var(--theme-light),#f8fcfe)}.hero-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:56px}.hero-content h1{font-size:clamp(42px,4.2vw,64px);line-height:1.08;letter-spacing:-.03em;margin:16px 0 22px;color:var(--theme-dark)}.hero-content p{max-width:760px;font-size:18px;line-height:1.8;color:var(--text-muted)}.hero-tags,.category-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.hero-tags span,.category-pills a{border-radius:999px;padding:9px 14px;background:var(--theme-soft);border:1px solid var(--theme-border);color:var(--theme-dark);font-weight:700}.category-pills a:hover{background:var(--theme);color:var(--on-theme)}.hero-visual,.media-box,.app-visual,.card-media{display:flex;align-items:center;justify-content:center;overflow:visible}.hero-media-box{width:min(100%,540px);min-height:320px;max-height:420px;padding:34px;display:flex;align-items:center;justify-content:center;overflow:visible;background:rgba(255,255,255,.78);border:1px solid var(--theme-border);border-radius:30px;box-shadow:var(--shadow-soft)}.hero-media-box img,.media-box img,.app-visual img,.card-media img{max-width:100%;max-height:340px;width:auto;height:auto;object-fit:contain;opacity:1}.info-grid,.card-grid,.service-grid,.faq-grid,.review-grid,.topic-grid{display:grid;gap:20px}.info-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid,.topic-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.faq-grid,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.info-card,.content-card,.service-card,.faq-item,.review-card,.notice,.topic-card{background:var(--white);border:1px solid var(--theme-border);border-radius:24px;padding:24px;box-shadow:var(--shadow-soft);height:auto}.info-card .num{font-size:30px;font-weight:900;color:var(--theme)}.info-card h2,.content-card h3,.service-card h3,.topic-card h3,.faq-item h3{color:var(--theme-dark);margin:8px 0}.info-card p,.content-card p,.service-card p,.topic-card p,.review-card p,.faq-item p{color:var(--text-muted);margin:0}.topic-card a,.content-card a{display:inline-block;margin-top:12px;color:var(--theme);font-weight:800}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);align-items:center;gap:48px}.split.reverse .media-box{order:-1}.media-box{min-height:320px;background:var(--white);border:1px solid var(--theme-border);border-radius:28px;padding:28px;box-shadow:var(--shadow-soft)}.media-box img{max-height:300px}.prose p{color:var(--text-muted);margin:0 0 16px}.prose h2{color:var(--theme-dark);font-size:32px;line-height:1.25;margin:0 0 18px}.check-list{display:grid;gap:12px;padding:0;margin:20px 0;list-style:none}.check-list li{position:relative;padding-left:28px}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--theme);font-weight:900}.notice{background:linear-gradient(135deg,var(--theme-soft),var(--white));border-left:5px solid var(--theme)}.notice h2{color:var(--theme-dark);margin-top:0}.page-hero{padding:54px 0 30px;background:linear-gradient(180deg,var(--theme-light),var(--theme-soft))}.page-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);align-items:center;gap:42px}.page-hero h1{font-size:clamp(38px,4vw,58px);line-height:1.1;color:var(--theme-dark);margin:14px 0}.page-hero p{font-size:18px;color:var(--text-muted)}.page-hero .media-box{min-height:280px}.page-hero .media-box img{max-height:250px}.site-footer{background:var(--theme-deep);color:var(--on-dark);padding:56px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}.footer-brand img{max-width:180px;max-height:68px;object-fit:contain}.footer-grid h2{font-size:17px}.footer-grid a{display:block;margin:7px 0;opacity:.9}.footer-grid p{font-size:14px;opacity:.82}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:32px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:14px}.mobile-drawer{position:fixed;top:0;left:0;width:82%;max-width:320px;height:100vh;transform:translateX(-100%);transition:transform .28s ease;z-index:10001;background:var(--header-bg);color:var(--on-header);padding:18px;box-shadow:20px 0 50px rgba(0,0,0,.22)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(0,25,38,.5);opacity:0;visibility:hidden;z-index:10000;transition:.2s}.drawer-overlay.is-open{opacity:1;visibility:visible}body.menu-open{overflow:hidden}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.drawer-logo img{max-width:150px;max-height:58px;object-fit:contain}.drawer-close{font-size:32px;line-height:1;border:0;background:transparent;color:var(--on-header)}.drawer-nav{display:grid;margin-top:22px}.drawer-nav a{padding:11px 8px;border-bottom:1px solid rgba(255,255,255,.15);font-weight:700}.drawer-nav a.active{color:#bcecff}.mini-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.mini-links a{color:var(--theme);font-weight:700}
@media (min-width:1440px){.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(1360px,calc(100% - 120px))}.hero-inner{grid-template-columns:minmax(0,1.05fr) minmax(480px,.95fr);gap:80px}.hero-media-box{max-width:620px;min-height:420px}.hero-media-box img{max-height:380px}}
@media (max-width:1100px){.main-nav{gap:11px}.main-nav a{font-size:12.5px}.header-inner{grid-template-columns:160px minmax(0,1fr) auto}.site-logo img{max-width:160px}}
@media (max-width:1023px){.header-inner{width:min(100% - 28px,1280px);min-height:68px;display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:10px}.mobile-menu-toggle{display:inline-flex;width:44px;height:44px}.main-nav{display:none}.site-logo{justify-self:center}.site-logo img{max-width:min(150px,42vw);max-height:56px}.header-actions{justify-self:end}.header-actions .main-btn{white-space:nowrap;padding:10px 16px}.hero-section{padding:48px 0 36px}.hero-inner,.page-hero-grid,.split{grid-template-columns:1fr;gap:32px}.split.reverse .media-box{order:0}.hero-content h1{font-size:clamp(36px,9vw,52px)}.hero-media-box{max-width:100%;min-height:auto;padding:24px}.hero-media-box img{max-height:300px}.info-grid,.card-grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.service-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:767px){.container,.section-inner,.header-inner,.footer-inner,.hero-inner{width:min(100% - 32px,1280px)}.section{padding:46px 0}.info-grid,.card-grid,.topic-grid,.faq-grid,.review-grid,.footer-grid{grid-template-columns:1fr}.hero-content p,.page-hero p{font-size:16px}.hero-content h1{font-size:clamp(34px,11vw,48px)}.media-box{min-height:240px}.footer-bottom{flex-direction:column}.page-hero{padding-top:38px}}
@media (max-width:390px){.header-inner{width:min(100% - 20px,1280px);grid-template-columns:44px minmax(0,1fr) auto;gap:8px}.site-logo img{max-width:min(120px,36vw);max-height:48px}.header-actions .main-btn{padding:8px 12px;font-size:13px}}

/* MOBILE_FIX_TYPE_A_20260930: restore mobile menu icon + narrow-screen hardening */
@media (max-width: 1023px) {
  html, body { width: 100%; max-width: 100%; overflow-x: clip; }
  .header-inner, .header-inner > *, .hero-inner > *, .page-hero-inner > *, .split > * { min-width: 0; }
  .mobile-menu-toggle {
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 4px !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    padding: 8px !important;
    position: relative;
    z-index: 2;
    opacity: 1 !important;
    visibility: visible !important;
    color: var(--on-header, #fff) !important;
    -webkit-appearance: none;
    appearance: none;
  }
  .mobile-menu-toggle span {
    display: block !important;
    flex: 0 0 2px !important;
    width: 24px !important;
    height: 2px !important;
    min-height: 2px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 3px !important;
    background: var(--on-header, #fff) !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}
@media (max-width: 390px) {
  .header-inner { width: calc(100% - 16px) !important; gap: 6px !important; }
  .site-logo { min-width: 0; overflow: hidden; }
  .site-logo img { max-width: min(116px, 35vw) !important; }
  .header-actions .main-btn { max-width: 94px; min-width: 0; padding-inline: 8px !important; }
}